ʻO ka mea mua, ma mua o ka hoʻomaopopo ʻana i nā mea hoʻomaʻemaʻe wai, pono mākou e hoʻomaopopo i kekahi mau huaʻōlelo a i ʻole nā manaʻo: ① RO membrane: ʻO RO ke kū nei no Reverse Osmosis. Ma ke kaomi ʻana i ka wai, hoʻokaʻawale ia i nā mea liʻiliʻi a me nā mea ʻino mai ia mea. ʻO kēia mau mea ʻino e pili ana i nā virus, bacteria, metala kaumaha, koena ch...
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